27032020 has 24 divisors (see below), whose sum is σ = 57149568. Its totient is φ = 10740000.

The previous prime is 27032017. The next prime is 27032029. The reversal of 27032020 is 2023072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27031985 and 27032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27032029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (2381232).

Almost surely, 2^27032020 is an apocalyptic number.

27032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27032020 is an abundant number, since it is smaller than the sum of its proper divisors (30117548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27032020 is a wasteful number, since it uses less digits than its factorization.

27032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 27032020 is about 5199.2326356877. The cubic root of 27032020 is about 300.1185457428.

Adding to 27032020 its reverse (2023072), we get a palindrome (29055092).

The spelling of 27032020 in words is "twenty-seven million, thirty-two thousand, twenty".